Copyright: ©Author(s) 2026.
World J Exp Med. Mar 20, 2026; 16(1): 116584
Published online Mar 20, 2026. doi: 10.5493/wjem.v16.i1.116584
Published online Mar 20, 2026. doi: 10.5493/wjem.v16.i1.116584
Figure 1 Nasal symptoms before and after administration of olopatadine.
A: Sneezing; B: Rhinorrhea; C: Nasal blockage; D: Severity.
Figure 2 Substance P concentrations in nasal secretions after administration of olopatadine.
Figure 3 Differences between substance P concentrations in nasal secretions and scores for each nasal symptom before and after administration of olopatadine.
A: Sneezing; B: Rhinorrhea; C: Nasal blockage; D: Severity.
- Citation: Katagiri F, Hatoyama-Tanaka S, Watanabe T, Takayanagi R, Suzuki M, Yamada Y. Effects of olopatadine hydrochloride on substance P concentrations in nasal secretions and nasal symptoms. World J Exp Med 2026; 16(1): 116584
- URL: https://www.wjgnet.com/2220-315x/full/v16/i1/116584.htm
- DOI: https://dx.doi.org/10.5493/wjem.v16.i1.116584
